3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(); #$a['styleid'] = 29; echo array_key_exists('styleid', $a); echo $a['styleid'];
Output for 5.3.0 - 7.2.0
Notice: Undefined index: styleid in /in/raXOC on line 5
Output for 4.3.0 - 5.2.17
Notice: Undefined index: styleid in /in/raXOC on line 5